[openssl-commits] [openssl] OpenSSL_1_0_2-stable update

Richard Levitte levitte at openssl.org
Wed May 18 16:39:02 UTC 2016


The branch OpenSSL_1_0_2-stable has been updated
       via  54fc5795c9f7d0dc95d537672c716c9d250eb0fb (commit)
       via  7229a91a48d706804f790a392b3ad50bc358cdc4 (commit)
       via  87728c682995d0575b52a5a19d69405bb764e76e (commit)
      from  cbacc6f7e96b2d6d6d2ae3c1984ca7df439fe4c5 (commit)


- Log -----------------------------------------------------------------
commit 54fc5795c9f7d0dc95d537672c716c9d250eb0fb
Author: Richard Levitte <levitte at openssl.org>
Date:   Wed May 18 17:39:33 2016 +0200

    Document the esc_2254 command line name option
    
    RT#1466
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    (cherry picked from commit a37458c1bf76c603cc27e8baf32ac2aa1cd7662e)

commit 7229a91a48d706804f790a392b3ad50bc358cdc4
Author: Richard Levitte <levitte at openssl.org>
Date:   Wed May 18 17:33:53 2016 +0200

    make update
    
    RT#1466
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    (cherry picked from commit 0794b6a6a8a9a1dc1c7b0f9cfaf804253af29cdc)

commit 87728c682995d0575b52a5a19d69405bb764e76e
Author: Richard Levitte <levitte at openssl.org>
Date:   Wed May 18 17:14:19 2016 +0200

    Make it possible to have RFC2254 escapes with ASN1_STRING_print_ex()
    
    Also adds 'esc_2254' to the possible command line name options
    
    RT#1466
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    (cherry picked from commit bc776510982b3768761d32c1160e79cb45a561c3)

-----------------------------------------------------------------------

Summary of changes:
 apps/apps.c            |  1 +
 crypto/asn1/a_strex.c  | 21 +++++++++++++--------
 crypto/asn1/asn1.h     |  5 +++++
 crypto/asn1/charmap.h  |  8 ++++----
 crypto/asn1/charmap.pl | 11 ++++++++++-
 doc/apps/x509.pod      |  7 ++++++-
 6 files changed, 39 insertions(+), 14 deletions(-)

diff --git a/apps/apps.c b/apps/apps.c
index b1dd970..566d547 100644
--- a/apps/apps.c
+++ b/apps/apps.c
@@ -1321,6 +1321,7 @@ int set_name_ex(unsigned long *flags, const char *arg)
 {
     static const NAME_EX_TBL ex_tbl[] = {
         {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
+        {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
         {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
         {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
         {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
diff --git a/crypto/asn1/a_strex.c b/crypto/asn1/a_strex.c
index 35fd44c..5fa7a31 100644
--- a/crypto/asn1/a_strex.c
+++ b/crypto/asn1/a_strex.c
@@ -75,6 +75,7 @@
 #define CHARTYPE_BS_ESC         (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253)
 
 #define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \
+                  ASN1_STRFLGS_ESC_2254 | \
                   ASN1_STRFLGS_ESC_QUOTE | \
                   ASN1_STRFLGS_ESC_CTRL | \
                   ASN1_STRFLGS_ESC_MSB)
@@ -124,7 +125,8 @@ typedef int char_io (void *arg, const void *buf, int len);
 static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes,
                        char_io *io_ch, void *arg)
 {
-    unsigned char chflgs, chtmp;
+    unsigned short chflgs;
+    unsigned char chtmp;
     char tmphex[HEX_SIZE(long) + 3];
 
     if (c > 0xffffffffL)
@@ -161,7 +163,9 @@ static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes,
             return -1;
         return 2;
     }
-    if (chflgs & (ASN1_STRFLGS_ESC_CTRL | ASN1_STRFLGS_ESC_MSB)) {
+    if (chflgs & (ASN1_STRFLGS_ESC_CTRL
+                  | ASN1_STRFLGS_ESC_MSB
+                  | ASN1_STRFLGS_ESC_2254)) {
         BIO_snprintf(tmphex, 11, "\\%02X", chtmp);
         if (!io_ch(arg, tmphex, 3))
             return -1;
@@ -191,11 +195,12 @@ static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes,
  */
 
 static int do_buf(unsigned char *buf, int buflen,
-                  int type, unsigned char flags, char *quotes, char_io *io_ch,
+                  int type, unsigned short flags, char *quotes, char_io *io_ch,
                   void *arg)
 {
     int i, outlen, len;
-    unsigned char orflags, *p, *q;
+    unsigned short orflags;
+    unsigned char *p, *q;
     unsigned long c;
     p = buf;
     q = buf + buflen;
@@ -245,7 +250,7 @@ static int do_buf(unsigned char *buf, int buflen,
                  * character will never be escaped on first and last.
                  */
                 len =
-                    do_esc_char(utfbuf[i], (unsigned char)(flags | orflags),
+                    do_esc_char(utfbuf[i], (unsigned short)(flags | orflags),
                                 quotes, io_ch, arg);
                 if (len < 0)
                     return -1;
@@ -253,7 +258,7 @@ static int do_buf(unsigned char *buf, int buflen,
             }
         } else {
             len =
-                do_esc_char(c, (unsigned char)(flags | orflags), quotes,
+                do_esc_char(c, (unsigned short)(flags | orflags), quotes,
                             io_ch, arg);
             if (len < 0)
                 return -1;
@@ -355,10 +360,10 @@ static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags,
     int outlen, len;
     int type;
     char quotes;
-    unsigned char flags;
+    unsigned short flags;
     quotes = 0;
     /* Keep a copy of escape flags */
-    flags = (unsigned char)(lflags & ESC_FLAGS);
+    flags = (unsigned short)(lflags & ESC_FLAGS);
 
     type = str->type;
 
diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h
index 68e791f..09335a9 100644
--- a/crypto/asn1/asn1.h
+++ b/crypto/asn1/asn1.h
@@ -505,6 +505,11 @@ typedef const ASN1_ITEM *ASN1_ITEM_EXP (void);
 # define ASN1_STRFLGS_DUMP_DER           0x200
 
 /*
+ * This flag specifies that RC2254 escaping shall be performed.
+ */
+#define ASN1_STRFLGS_ESC_2254           0x400
+
+/*
  * All the string flags consistent with RFC2253, escaping control characters
  * isn't essential in RFC2253 but it is advisable anyway.
  */
diff --git a/crypto/asn1/charmap.h b/crypto/asn1/charmap.h
index 3305ad1..117a91e 100644
--- a/crypto/asn1/charmap.h
+++ b/crypto/asn1/charmap.h
@@ -3,13 +3,13 @@
  * properties
  */
 
-static const unsigned char char_type[] = {
+static const unsigned short char_type[] = {
+    1026, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-    120, 0, 1, 40, 0, 0, 0, 16, 16, 16, 0, 25, 25, 16, 16, 16,
+    120, 0, 1, 40, 0, 0, 0, 16, 1040, 1040, 1024, 25, 25, 16, 16, 16,
     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 16, 9, 16,
     0, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
-    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 0, 1, 0, 0, 0,
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 0, 1025, 0, 0, 0,
     0, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
     16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 0, 0, 0, 0, 2
 };
diff --git a/crypto/asn1/charmap.pl b/crypto/asn1/charmap.pl
index 25ebf2c..6c6eb34 100644
--- a/crypto/asn1/charmap.pl
+++ b/crypto/asn1/charmap.pl
@@ -18,6 +18,7 @@ my $NOESC_QUOTE	= 8;	# Not escaped if quoted
 my $PSTRING_CHAR = 0x10;	# Valid PrintableString character
 my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character
 my $RFC2253_LAST_ESC = 0x40;  # Escaped with \ if last character
+my $RFC2254_ESC = 0x400;	# Character escaped \XX
 
 for($i = 0; $i < 128; $i++) {
 	# Set the RFC2253 escape characters (control)
@@ -49,6 +50,14 @@ $arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC;
 $arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC;
 $arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC;
 
+# Remaining RFC2254 characters
+
+$arr[0] |= $RFC2254_ESC;
+$arr[ord("(")] |= $RFC2254_ESC;
+$arr[ord(")")] |= $RFC2254_ESC;
+$arr[ord("*")] |= $RFC2254_ESC;
+$arr[ord("\\")] |= $RFC2254_ESC;
+
 # Remaining PrintableString characters
 
 $arr[ord(" ")] |= $PSTRING_CHAR;
@@ -71,7 +80,7 @@ print <<EOF;
  * Mask of various character properties
  */
 
-static unsigned char char_type[] = {
+static unsigned short char_type[] = {
 EOF
 
 for($i = 0; $i < 128; $i++) {
diff --git a/doc/apps/x509.pod b/doc/apps/x509.pod
index 26f71c8..13db4c0 100644
--- a/doc/apps/x509.pod
+++ b/doc/apps/x509.pod
@@ -464,10 +464,15 @@ B<space_eq>, B<lname> and B<align>.
 
 =item B<esc_2253>
 
-escape the "special" characters required by RFC2253 in a field That is
+escape the "special" characters required by RFC2253 in a field. That is
 B<,+"E<lt>E<gt>;>. Additionally B<#> is escaped at the beginning of a string
 and a space character at the beginning or end of a string.
 
+=item B<esc_2254>
+
+escape the "special" characters required by RFC2254 in a field. That is
+the B<NUL> character as well as and B<()*>.
+
 =item B<esc_ctrl>
 
 escape control characters. That is those with ASCII values less than


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